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发明名称
Glasschneider
摘要
申请公布号
DE821826(C)
申请公布日期
1951.11.22
申请号
DE1950H006675
申请日期
1950.11.17
申请人
GERHARD HILGER
发明人
HILGER GERHARD
分类号
C03B33/12
主分类号
C03B33/12
代理机构
代理人
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